package org.deadline.model.baseapp;

import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import org.deadline.model.config.EnumerationDataOnDemand;
import org.deadline.model.user.PersonDataOnDemand;
import org.deadline.repository.baseapp.NotificationSheduleRepository;
import org.deadline.service.baseapp.NotificationSheduleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Configurable;
import org.springframework.stereotype.Component;

@Component
@Configurable
public class NotificationSheduleDataOnDemand {

	private Random rnd = new SecureRandom();

	private List<NotificationShedule> data;

	@Autowired
    private NotificationResourceDataOnDemand notificationResourceDataOnDemand;

	@Autowired
    private EnumerationDataOnDemand enumerationDataOnDemand;

	@Autowired
    private PersonDataOnDemand personDataOnDemand;

	@Autowired
    NotificationSheduleService notificationSheduleService;

	@Autowired
    NotificationSheduleRepository notificationSheduleRepository;

	public NotificationShedule getNewTransientNotificationShedule(int index) {
        NotificationShedule obj = new NotificationShedule();
        setComment(obj, index);
        setCreationDate(obj, index);
        setDeleted(obj, index);
        setModificationDate(obj, index);
        setNotifyDate(obj, index);
        setNotifyTo(obj, index);
        setNotifyType(obj, index);
        return obj;
    }

	public void setComment(NotificationShedule obj, int index) {
        String comment = "commentxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_" + index;
        if (comment.length() > 2000) {
            comment = comment.substring(0, 2000);
        }
        obj.setComment(comment);
    }

	public void setCreationDate(NotificationShedule obj, int index) {
        Date creationDate = new GregorianCalendar(Calendar.getInstance().get(Calendar.YEAR), Calendar.getInstance().get(Calendar.MONTH), Calendar.getInstance().get(Calendar.DAY_OF_MONTH), Calendar.getInstance().get(Calendar.HOUR_OF_DAY), Calendar.getInstance().get(Calendar.MINUTE), Calendar.getInstance().get(Calendar.SECOND) + new Double(Math.random() * 1000).intValue()).getTime();
        obj.setCreationDate(creationDate);
    }

	public void setDeleted(NotificationShedule obj, int index) {
        Boolean deleted = true;
        obj.setDeleted(deleted);
    }

	public void setModificationDate(NotificationShedule obj, int index) {
        Date modificationDate = new GregorianCalendar(Calendar.getInstance().get(Calendar.YEAR), Calendar.getInstance().get(Calendar.MONTH), Calendar.getInstance().get(Calendar.DAY_OF_MONTH), Calendar.getInstance().get(Calendar.HOUR_OF_DAY), Calendar.getInstance().get(Calendar.MINUTE), Calendar.getInstance().get(Calendar.SECOND) + new Double(Math.random() * 1000).intValue()).getTime();
        obj.setModificationDate(modificationDate);
    }

	public void setNotifyDate(NotificationShedule obj, int index) {
        Date notifyDate = new GregorianCalendar(Calendar.getInstance().get(Calendar.YEAR), Calendar.getInstance().get(Calendar.MONTH), Calendar.getInstance().get(Calendar.DAY_OF_MONTH), Calendar.getInstance().get(Calendar.HOUR_OF_DAY), Calendar.getInstance().get(Calendar.MINUTE), Calendar.getInstance().get(Calendar.SECOND) + new Double(Math.random() * 1000).intValue()).getTime();
        obj.setNotifyDate(notifyDate);
    }

	public void setNotifyTo(NotificationShedule obj, int index) {
        String notifyTo = "notifyTo_" + index;
        if (notifyTo.length() > 500) {
            notifyTo = notifyTo.substring(0, 500);
        }
        obj.setNotifyTo(notifyTo);
    }

	public void setNotifyType(NotificationShedule obj, int index) {
        String notifyType = "notifyType_" + index;
        if (notifyType.length() > 500) {
            notifyType = notifyType.substring(0, 500);
        }
        obj.setNotifyType(notifyType);
    }

	public NotificationShedule getSpecificNotificationShedule(int index) {
        init();
        if (index < 0) {
            index = 0;
        }
        if (index > (data.size() - 1)) {
            index = data.size() - 1;
        }
        NotificationShedule obj = data.get(index);
        Long id = obj.getId();
        return notificationSheduleService.findNotificationShedule(id);
    }

	public NotificationShedule getRandomNotificationShedule() {
        init();
        NotificationShedule obj = data.get(rnd.nextInt(data.size()));
        Long id = obj.getId();
        return notificationSheduleService.findNotificationShedule(id);
    }

	public boolean modifyNotificationShedule(NotificationShedule obj) {
        return false;
    }

	public void init() {
        int from = 0;
        int to = 10;
        data = notificationSheduleService.findNotificationSheduleEntries(from, to);
        if (data == null) {
            throw new IllegalStateException("Find entries implementation for 'NotificationShedule' illegally returned null");
        }
        if (!data.isEmpty()) {
            return;
        }
        
        data = new ArrayList<NotificationShedule>();
        for (int i = 0; i < 10; i++) {
            NotificationShedule obj = getNewTransientNotificationShedule(i);
            try {
                notificationSheduleService.saveNotificationShedule(obj);
            } catch (ConstraintViolationException e) {
                StringBuilder msg = new StringBuilder();
                for (Iterator<ConstraintViolation<?>> iter = e.getConstraintViolations().iterator(); iter.hasNext();) {
                    ConstraintViolation<?> cv = iter.next();
                    msg.append("[").append(cv.getConstraintDescriptor()).append(":").append(cv.getMessage()).append("=").append(cv.getInvalidValue()).append("]");
                }
                throw new RuntimeException(msg.toString(), e);
            }
            notificationSheduleRepository.flush();
            data.add(obj);
        }
    }
}
